Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcatel Espana SAfiledCriticalAlcatel Espana SA
Priority to ES1974208453UpriorityCriticalpatent/ES208453Y/en
Publication of ES208453UpublicationCriticalpatent/ES208453U/en
Application grantedgrantedCritical
Publication of ES208453YpublicationCriticalpatent/ES208453Y/en
Improvements in switching keyboards characterized by the internal surfaces of the keys are equipped with a paint that can also be phosphorescent or any other that emits light, in order to produce a strong contrast with the color of the front surfaces of the keys, thus making the key that is actuated easily distinguishable. (Machine-translation by Google Translate, not legally binding)
ES1974208453U1974-12-171974-12-17
IMPROVEMENTS IN SWITCHING KEYPADS.
ExpiredES208453Y
(en)